<template>
  <div class="row">
    <!-- 展示用户列表-->
    <div v-show="info.users.length" class="card" v-for="user in info.users" :key="user.login">
      <a :href="user.html_url" target="_blank">
        <img :src="user.avatar_url" style='width: 100px'/>
      </a>
      <p class="card-text">{{ user.login }}</p>
    </div>
    <!-- 展示欢迎词-->
    <h1 v-show="info.isFirst">欢迎使用</h1>
    <!-- 展示加载中-->
    <h1 v-show="info.isLoading">Loading...</h1>
    <!-- 展示错误信息-->
    <h1 v-show="info.errMsg">{{ info.errMsg }}</h1>
  </div>
</template>

<script>
export default {
  name: "List",
  data() {
    return {
      info: {
        users: [],
        isFirst: true,
        isLoading: false,
        errMsg: '',
      }
    }
  },
  mounted() {
    this.$bus.$on('updateData', (dataObj) => {
      // 合并对象
      this.info = {...this.info, ...dataObj};
    })
  }
}
</script>

<style scoped>
.album {
  min-height: 50rem; /* Can be removed; just added for demo purposes */
  padding-top: 3rem;
  padding-bottom: 3rem;
  background-color: #f7f7f7;
}

.card {
  float: left;
  width: 33.333%;
  padding: .75rem;
  margin-bottom: 2rem;
  border: 1px solid #efefef;
  text-align: center;
}

.card > img {
  margin-bottom: .75rem;
  border-radius: 100px;
}

.card-text {
  font-size: 85%;
}
</style>